What is the meaning of -ton?

Place-name suffix, originally denoting a town or enclosure of buildings.

A set of specific objects or persons.

a diminutive suffix; forms nouns denoting smallness, and rarely insignificance.

Indicates lack of something; -less, un-, in-, non- etc..

-teen (suffix for the numbers 13 to 19)

Source: wiktionary.org

See also